415
CDUS43 KDMX 140630
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
130 AM CDT SUN SEP 14 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 13 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 311 PM 95 1939 75 18 84
MINIMUM 61 449 AM 31 2014 50 11 52
AVERAGE 77 63 14 68
PRECIPITATION (IN)
YESTERDAY 0.00 4.35 1930 0.12 -0.12 0.00
MONTH TO DATE 0.36 1.54 -1.18 0.14
SINCE SEP 1 0.36 1.54 -1.18 0.14
SINCE JAN 1 32.18 28.85 3.33 28.40
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 62 40 22 33
SINCE SEP 1 62 40 22 33
SINCE JUL 1 92 76 16 54
COOLING
YESTERDAY 12 2 10 3
MONTH TO DATE 22 34 -12 17
SINCE SEP 1 22 34 -12 17
SINCE JAN 1 660 573 87 536
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 42 400 PM
AVERAGE 70
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1939
MINIMUM TEMPERATURE (F) 50 28 1923
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 652 AM CDT SUNSET 724 PM CDT
SEPTEMBER 15 2025.....SUNRISE 653 AM CDT SUNSET 723 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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